aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib
diff options
context:
space:
mode:
Diffstat (limited to 'lib/stdlib')
-rw-r--r--lib/stdlib/examples/erl_id_trans.erl9
-rw-r--r--lib/stdlib/src/erl_eval.erl3
-rw-r--r--lib/stdlib/src/erl_lint.erl9
-rw-r--r--lib/stdlib/src/erl_parse.yrl12
-rw-r--r--lib/stdlib/src/erl_pp.erl10
-rw-r--r--lib/stdlib/src/filename.erl25
-rw-r--r--lib/stdlib/src/qlc.erl5
-rw-r--r--lib/stdlib/src/re.erl2
-rw-r--r--lib/stdlib/src/supervisor.erl6
-rw-r--r--lib/stdlib/test/erl_eval_SUITE.erl6
-rw-r--r--lib/stdlib/test/erl_pp_SUITE.erl5
-rw-r--r--lib/stdlib/test/ets_SUITE.erl215
-rw-r--r--lib/stdlib/test/qlc_SUITE.erl2
-rw-r--r--lib/stdlib/test/supervisor_SUITE.erl25
14 files changed, 193 insertions, 141 deletions
diff --git a/lib/stdlib/examples/erl_id_trans.erl b/lib/stdlib/examples/erl_id_trans.erl
index b63acdd40a..72e41d6473 100644
--- a/lib/stdlib/examples/erl_id_trans.erl
+++ b/lib/stdlib/examples/erl_id_trans.erl
@@ -419,7 +419,14 @@ expr({'fun',Line,Body}) ->
{'fun',Line,{clauses,Cs1}};
{function,F,A} ->
{'fun',Line,{function,F,A}};
- {function,M,F,A} -> %R10B-6: fun M:F/A.
+ {function,M,F,A} when is_atom(M), is_atom(F), is_integer(A) ->
+ %% R10B-6: fun M:F/A. (Backward compatibility)
+ {'fun',Line,{function,M,F,A}};
+ {function,M0,F0,A0} ->
+ %% R15: fun M:F/A with variables.
+ M = expr(M0),
+ F = expr(F0),
+ A = expr(A0),
{'fun',Line,{function,M,F,A}}
end;
expr({call,Line,F0,As0}) ->
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index 4f4fa16040..88a0094d57 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -256,7 +256,8 @@ expr({'receive',_,Cs}, Bs, Lf, Ef, RBs) ->
expr({'receive',_, Cs, E, TB}, Bs0, Lf, Ef, RBs) ->
{value,T,Bs} = expr(E, Bs0, Lf, Ef, none),
receive_clauses(T, Cs, {TB,Bs}, Bs0, Lf, Ef, [], RBs);
-expr({'fun',_Line,{function,Mod,Name,Arity}}, Bs, _Lf, _Ef, RBs) ->
+expr({'fun',_Line,{function,Mod0,Name0,Arity0}}, Bs0, Lf, Ef, RBs) ->
+ {[Mod,Name,Arity],Bs} = expr_list([Mod0,Name0,Arity0], Bs0, Lf, Ef),
F = erlang:make_fun(Mod, Name, Arity),
ret_expr(F, Bs, RBs);
expr({'fun',_Line,{function,Name,Arity}}, _Bs0, _Lf, _Ef, _RBs) -> % R8
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 78b996d94b..5d45260fe9 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -2127,8 +2127,13 @@ expr({'fun',Line,Body}, Vt, St) ->
true -> {[],St};
false -> {[],call_function(Line, F, A, St)}
end;
- {function,_M,_F,_A} ->
- {[],St}
+ {function,M,F,A} when is_atom(M), is_atom(F), is_integer(A) ->
+ %% Compatibility with pre-R15 abstract format.
+ {[],St};
+ {function,M,F,A} ->
+ %% New in R15.
+ {Bvt, St1} = expr_list([M,F,A], Vt, St),
+ {vtupdate(Bvt, Vt),St1}
end;
expr({call,_Line,{atom,_Lr,is_record},[E,{atom,Ln,Name}]}, Vt, St0) ->
{Rvt,St1} = expr(E, Vt, St0),
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index 709bd83e6f..928c10f7f2 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -35,7 +35,7 @@ tuple
%struct
record_expr record_tuple record_field record_fields
if_expr if_clause if_clauses case_expr cr_clause cr_clauses receive_expr
-fun_expr fun_clause fun_clauses
+fun_expr fun_clause fun_clauses atom_or_var integer_or_var
try_expr try_catch try_clause try_clauses query_expr
function_call argument_list
exprs guard
@@ -395,11 +395,17 @@ receive_expr -> 'receive' cr_clauses 'after' expr clause_body 'end' :
fun_expr -> 'fun' atom '/' integer :
{'fun',?line('$1'),{function,element(3, '$2'),element(3, '$4')}}.
-fun_expr -> 'fun' atom ':' atom '/' integer :
- {'fun',?line('$1'),{function,element(3, '$2'),element(3, '$4'),element(3,'$6')}}.
+fun_expr -> 'fun' atom_or_var ':' atom_or_var '/' integer_or_var :
+ {'fun',?line('$1'),{function,'$2','$4','$6'}}.
fun_expr -> 'fun' fun_clauses 'end' :
build_fun(?line('$1'), '$2').
+atom_or_var -> atom : '$1'.
+atom_or_var -> var : '$1'.
+
+integer_or_var -> integer : '$1'.
+integer_or_var -> var : '$1'.
+
fun_clauses -> fun_clause : ['$1'].
fun_clauses -> fun_clause ';' fun_clauses : ['$1' | '$3'].
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl
index 7dc19f2e9b..6b5aa951cf 100644
--- a/lib/stdlib/src/erl_pp.erl
+++ b/lib/stdlib/src/erl_pp.erl
@@ -457,8 +457,16 @@ lexpr({'fun',_,{function,F,A}}, _Prec, _Hook) ->
leaf(format("fun ~w/~w", [F,A]));
lexpr({'fun',_,{function,F,A},Extra}, _Prec, _Hook) ->
{force_nl,fun_info(Extra),leaf(format("fun ~w/~w", [F,A]))};
-lexpr({'fun',_,{function,M,F,A}}, _Prec, _Hook) ->
+lexpr({'fun',_,{function,M,F,A}}, _Prec, _Hook)
+ when is_atom(M), is_atom(F), is_integer(A) ->
+ %% For backward compatibility with pre-R15 abstract format.
leaf(format("fun ~w:~w/~w", [M,F,A]));
+lexpr({'fun',_,{function,M,F,A}}, _Prec, Hook) ->
+ %% New format in R15.
+ NameItem = lexpr(M, Hook),
+ CallItem = lexpr(F, Hook),
+ ArityItem = lexpr(A, Hook),
+ ["fun ",NameItem,$:,CallItem,$/,ArityItem];
lexpr({'fun',_,{clauses,Cs}}, _Prec, Hook) ->
{list,[{first,'fun',fun_clauses(Cs, Hook)},'end']};
lexpr({'fun',_,{clauses,Cs},Extra}, _Prec, Hook) ->
diff --git a/lib/stdlib/src/filename.erl b/lib/stdlib/src/filename.erl
index 1cb9e4a25e..2fc9128e4e 100644
--- a/lib/stdlib/src/filename.erl
+++ b/lib/stdlib/src/filename.erl
@@ -147,9 +147,10 @@ basename(Name) when is_binary(Name) ->
end;
basename(Name0) ->
- Name = flatten(Name0),
+ Name1 = flatten(Name0),
{DirSep2, DrvSep} = separators(),
- basename1(skip_prefix(Name, DrvSep), [], DirSep2).
+ Name = skip_prefix(Name1, DrvSep),
+ basename1(Name, Name, DirSep2).
win_basenameb(<<Letter,$:,Rest/binary>>) when ?IS_DRIVELETTER(Letter) ->
basenameb(Rest,[<<"/">>,<<"\\">>]);
@@ -167,16 +168,18 @@ basenameb(Bin,Sep) ->
-basename1([$/|[]], Tail, DirSep2) ->
- basename1([], Tail, DirSep2);
+basename1([$/], Tail0, _DirSep2) ->
+ %% End of filename -- must get rid of trailing directory separator.
+ [_|Tail] = lists:reverse(Tail0),
+ lists:reverse(Tail);
basename1([$/|Rest], _Tail, DirSep2) ->
- basename1(Rest, [], DirSep2);
+ basename1(Rest, Rest, DirSep2);
basename1([DirSep2|Rest], Tail, DirSep2) when is_integer(DirSep2) ->
basename1([$/|Rest], Tail, DirSep2);
basename1([Char|Rest], Tail, DirSep2) when is_integer(Char) ->
- basename1(Rest, [Char|Tail], DirSep2);
+ basename1(Rest, Tail, DirSep2);
basename1([], Tail, _DirSep2) ->
- lists:reverse(Tail).
+ Tail.
skip_prefix(Name, false) ->
Name;
@@ -369,8 +372,8 @@ extension(Name0) ->
Name = flatten(Name0),
extension(Name, [], major_os_type()).
-extension([$.|Rest], _Result, OsType) ->
- extension(Rest, [$.], OsType);
+extension([$.|Rest]=Result, _Result, OsType) ->
+ extension(Rest, Result, OsType);
extension([Char|Rest], [], OsType) when is_integer(Char) ->
extension(Rest, [], OsType);
extension([$/|Rest], _Result, OsType) ->
@@ -378,9 +381,9 @@ extension([$/|Rest], _Result, OsType) ->
extension([$\\|Rest], _Result, win32) ->
extension(Rest, [], win32);
extension([Char|Rest], Result, OsType) when is_integer(Char) ->
- extension(Rest, [Char|Result], OsType);
+ extension(Rest, Result, OsType);
extension([], Result, _OsType) ->
- lists:reverse(Result).
+ Result.
%% Joins a list of filenames with directory separators.
diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl
index f5e180b4bd..2b691e6abf 100644
--- a/lib/stdlib/src/qlc.erl
+++ b/lib/stdlib/src/qlc.erl
@@ -1272,7 +1272,10 @@ abstr_term(Fun, Line) when is_function(Fun) ->
case erlang:fun_info(Fun, type) of
{type, external} ->
{module, Module} = erlang:fun_info(Fun, module),
- {'fun', Line, {function,Module,Name,Arity}};
+ {'fun', Line, {function,
+ {atom,Line,Module},
+ {atom,Line,Name},
+ {integer,Line,Arity}}};
{type, local} ->
{'fun', Line, {function,Name,Arity}}
end
diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl
index 99bcbd722e..246d535943 100644
--- a/lib/stdlib/src/re.erl
+++ b/lib/stdlib/src/re.erl
@@ -48,7 +48,7 @@ split(Subject,RE) ->
Subject :: iodata() | unicode:charlist(),
RE :: mp() | iodata() | unicode:charlist(),
Options :: [ Option ],
- Option :: anchored | global | notbol | noteol | notempty
+ Option :: anchored | notbol | noteol | notempty
| {offset, non_neg_integer()} | {newline, nl_spec()}
| bsr_anycrlf | bsr_unicode | {return, ReturnType}
| {parts, NumParts} | group | trim | CompileOpt,
diff --git a/lib/stdlib/src/supervisor.erl b/lib/stdlib/src/supervisor.erl
index f20ea18fd0..2dd5ccce7a 100644
--- a/lib/stdlib/src/supervisor.erl
+++ b/lib/stdlib/src/supervisor.erl
@@ -1238,15 +1238,15 @@ report_error(Error, Reason, Child, SupName) ->
error_logger:error_report(supervisor_report, ErrorMsg).
-extract_child(Child) when is_pid(Child#child.pid) ->
- [{pid, Child#child.pid},
+extract_child(Child) when is_list(Child#child.pid) ->
+ [{nb_children, length(Child#child.pid)},
{name, Child#child.name},
{mfargs, Child#child.mfargs},
{restart_type, Child#child.restart_type},
{shutdown, Child#child.shutdown},
{child_type, Child#child.child_type}];
extract_child(Child) ->
- [{nb_children, length(Child#child.pid)},
+ [{pid, Child#child.pid},
{name, Child#child.name},
{mfargs, Child#child.mfargs},
{restart_type, Child#child.restart_type},
diff --git a/lib/stdlib/test/erl_eval_SUITE.erl b/lib/stdlib/test/erl_eval_SUITE.erl
index 784c7cb86e..369d8b224e 100644
--- a/lib/stdlib/test/erl_eval_SUITE.erl
+++ b/lib/stdlib/test/erl_eval_SUITE.erl
@@ -1036,6 +1036,12 @@ funs(Config) when is_list(Config) ->
lists:usort([run_many_args(SAs) || SAs <- many_args(MaxArgs)]),
?line {'EXIT',{{argument_limit,_},_}} =
(catch run_many_args(many_args1(MaxArgs+1))),
+
+ ?line check(fun() -> M = lists, F = fun M:reverse/1,
+ [1,2] = F([2,1]), ok end,
+ "begin M = lists, F = fun M:reverse/1,"
+ " [1,2] = F([2,1]), ok end.",
+ ok),
ok.
run_many_args({S, As}) ->
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl
index 280c95b1aa..64853ca078 100644
--- a/lib/stdlib/test/erl_pp_SUITE.erl
+++ b/lib/stdlib/test/erl_pp_SUITE.erl
@@ -116,7 +116,6 @@ func(Config) when is_list(Config) ->
{func_3,
<<"t() -> fun t/0.">>},
{func_4,
- %% Has already been expanded away in sys_pre_expand.
<<"t() -> fun modul:foo/3.">>},
{func_5, % 'when' is moved down one line
<<"tkjlksjflksdjflsdjlk()
@@ -127,7 +126,9 @@ func(Config) when is_list(Config) ->
<<"t() ->
(fun() ->
true
- end)().">>}
+ end)().">>},
+ {func_7,
+ <<"t(M, F, A) -> fun M:F/A.">>}
],
?line compile(Config, Ts),
ok.
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 2f4958760b..0e8849b5b3 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -74,7 +74,7 @@
-export([bad_table/1, types/1]).
-export([otp_9423/1]).
--export([init_per_testcase/2, end_per_testcase/2]).
+-export([init_per_testcase/2]).
%% Convenience for manual testing
-export([random_test/0]).
@@ -176,6 +176,7 @@ groups() ->
meta_newdel_unnamed, meta_newdel_named]}].
init_per_suite(Config) ->
+ erts_debug:set_internal_state(available_internal_state, true),
Config.
end_per_suite(_Config) ->
@@ -304,7 +305,6 @@ t_match_spec_run(Config) when is_list(Config) ->
end,
repeat_for_permutations(F, N_MS)
end,
-
test_terms(Fun, skip_refc_check),
?line verify_etsmem(EtsMem).
@@ -324,7 +324,7 @@ t_match_spec_run_test(List, MS, Result) ->
%% Check that tracing agree
Self = self(),
- {Tracee, MonRef} = spawn_monitor(fun() -> ms_tracee(Self, List) end),
+ {Tracee, MonRef} = my_spawn_monitor(fun() -> ms_tracee(Self, List) end),
receive {Tracee, ready} -> ok end,
MST = lists:map(fun(Clause) -> ms_clause_ets_to_trace(Clause) end, MS),
@@ -585,7 +585,6 @@ select_fail_do(Opts) ->
memory(doc) -> ["Whitebox test of ets:info(X,memory)"];
memory(suite) -> [];
memory(Config) when is_list(Config) ->
- ?line erts_debug:set_internal_state(available_internal_state, true),
?line ok = chk_normal_tab_struct_size(),
repeat_for_opts(memory_do,[compressed]),
?line catch erts_debug:set_internal_state(available_internal_state, false).
@@ -1947,7 +1946,7 @@ evil_update_counter(Config) when is_list(Config) ->
evil_update_counter_do(Opts) ->
?line EtsMem = etsmem(),
?line process_flag(trap_exit, true),
- ?line Pids = [spawn_link(fun() -> evil_counter(I,Opts) end) || I <- lists:seq(1, 40)],
+ ?line Pids = [my_spawn_link(fun() -> evil_counter(I,Opts) end) || I <- lists:seq(1, 40)],
?line wait_for_all(gb_sets:from_list(Pids)),
?line verify_etsmem(EtsMem),
ok.
@@ -2153,24 +2152,24 @@ heir_do(Opts) ->
Combos),
%% No heir
- {Founder1,MrefF1} = spawn_monitor(fun()->heir_founder(Master,foo_data,Opts)end),
+ {Founder1,MrefF1} = my_spawn_monitor(fun()->heir_founder(Master,foo_data,Opts)end),
Founder1 ! {go, none},
?line {"No heir",Founder1} = receive_any(),
?line {'DOWN', MrefF1, process, Founder1, normal} = receive_any(),
?line undefined = ets:info(foo),
%% An already dead heir
- {Heir2,MrefH2} = spawn_monitor(fun()->die end),
+ {Heir2,MrefH2} = my_spawn_monitor(fun()->die end),
?line {'DOWN', MrefH2, process, Heir2, normal} = receive_any(),
- {Founder2,MrefF2} = spawn_monitor(fun()->heir_founder(Master,foo_data,Opts)end),
+ {Founder2,MrefF2} = my_spawn_monitor(fun()->heir_founder(Master,foo_data,Opts)end),
Founder2 ! {go, Heir2},
?line {"No heir",Founder2} = receive_any(),
?line {'DOWN', MrefF2, process, Founder2, normal} = receive_any(),
?line undefined = ets:info(foo),
%% When heir dies before founder
- {Founder3,MrefF3} = spawn_monitor(fun()->heir_founder(Master,"The dying heir",Opts)end),
- {Heir3,MrefH3} = spawn_monitor(fun()->heir_heir(Founder3)end),
+ {Founder3,MrefF3} = my_spawn_monitor(fun()->heir_founder(Master,"The dying heir",Opts)end),
+ {Heir3,MrefH3} = my_spawn_monitor(fun()->heir_heir(Founder3)end),
Founder3 ! {go, Heir3},
?line {'DOWN', MrefH3, process, Heir3, normal} = receive_any(),
Founder3 ! die_please,
@@ -2178,14 +2177,12 @@ heir_do(Opts) ->
?line undefined = ets:info(foo),
%% When heir dies and pid reused before founder dies
- erts_debug:set_internal_state(available_internal_state,true),
NextPidIx = erts_debug:get_internal_state(next_pid),
- {Founder4,MrefF4} = spawn_monitor(fun()->heir_founder(Master,"The dying heir",Opts)end),
- {Heir4,MrefH4} = spawn_monitor(fun()->heir_heir(Founder4)end),
+ {Founder4,MrefF4} = my_spawn_monitor(fun()->heir_founder(Master,"The dying heir",Opts)end),
+ {Heir4,MrefH4} = my_spawn_monitor(fun()->heir_heir(Founder4)end),
Founder4 ! {go, Heir4},
?line {'DOWN', MrefH4, process, Heir4, normal} = receive_any(),
erts_debug:set_internal_state(next_pid, NextPidIx),
- erts_debug:set_internal_state(available_internal_state,false),
{Heir4,MrefH4_B} = spawn_monitor_with_pid(Heir4,
fun()-> ?line die_please = receive_any() end),
Founder4 ! die_please,
@@ -2261,9 +2258,9 @@ heir_heir(Founder, Mode) ->
heir_1(HeirData,Mode,Opts) ->
io:format("test with heir_data = ~p\n", [HeirData]),
Master = self(),
- ?line Founder = spawn_link(fun() -> heir_founder(Master,HeirData,Opts) end),
+ ?line Founder = my_spawn_link(fun() -> heir_founder(Master,HeirData,Opts) end),
io:format("founder spawned = ~p\n", [Founder]),
- ?line {Heir,Mref} = spawn_monitor(fun() -> heir_heir(Founder,Mode) end),
+ ?line {Heir,Mref} = my_spawn_monitor(fun() -> heir_heir(Founder,Mode) end),
io:format("heir spawned = ~p\n", [{Heir,Mref}]),
?line Founder ! {go, Heir},
?line {'DOWN', Mref, process, Heir, normal} = receive_any().
@@ -2280,7 +2277,7 @@ give_away_do(Opts) ->
Parent = self(),
%% Give and then give back
- ?line {Receiver,Mref} = spawn_monitor(fun()-> give_away_receiver(T,Parent) end),
+ ?line {Receiver,Mref} = my_spawn_monitor(fun()-> give_away_receiver(T,Parent) end),
?line give_me = receive_any(),
?line true = ets:give_away(T,Receiver,here_you_are),
?line {'EXIT',{badarg,_}} = (catch ets:lookup(T,key)),
@@ -2291,7 +2288,7 @@ give_away_do(Opts) ->
%% Give and then let receiver keep it
?line true = ets:insert(T,{key,1}),
- ?line {Receiver3,Mref3} = spawn_monitor(fun()-> give_away_receiver(T,Parent) end),
+ ?line {Receiver3,Mref3} = my_spawn_monitor(fun()-> give_away_receiver(T,Parent) end),
?line give_me = receive_any(),
?line true = ets:give_away(T,Receiver3,here_you_are),
?line {'EXIT',{badarg,_}} = (catch ets:lookup(T,key)),
@@ -2303,7 +2300,7 @@ give_away_do(Opts) ->
?line T2 = ets_new(foo,[private | Opts]),
?line true = ets:insert(T2,{key,1}),
?line ets:setopts(T2,{heir,self(),"Som en gummiboll..."}),
- ?line {Receiver2,Mref2} = spawn_monitor(fun()-> give_away_receiver(T2,Parent) end),
+ ?line {Receiver2,Mref2} = my_spawn_monitor(fun()-> give_away_receiver(T2,Parent) end),
?line give_me = receive_any(),
?line true = ets:give_away(T2,Receiver2,here_you_are),
?line {'EXIT',{badarg,_}} = (catch ets:lookup(T2,key)),
@@ -2318,12 +2315,12 @@ give_away_do(Opts) ->
?line {'EXIT',{badarg,_}} = (catch ets:give_away(T2,"not a pid","To wrong type")),
?line true = ets:delete(T2),
- ?line {ReceiverNeg,MrefNeg} = spawn_monitor(fun()-> give_away_receiver(T2,Parent) end),
+ ?line {ReceiverNeg,MrefNeg} = my_spawn_monitor(fun()-> give_away_receiver(T2,Parent) end),
?line give_me = receive_any(),
?line {'EXIT',{badarg,_}} = (catch ets:give_away(T2,ReceiverNeg,"A deleted table")),
?line T3 = ets_new(foo,[public | Opts]),
- spawn_link(fun()-> {'EXIT',{badarg,_}} = (catch ets:give_away(T3,ReceiverNeg,"From non owner")),
+ my_spawn_link(fun()-> {'EXIT',{badarg,_}} = (catch ets:give_away(T3,ReceiverNeg,"From non owner")),
Parent ! done
end),
?line done = receive_any(),
@@ -2359,7 +2356,7 @@ setopts_do(Opts) ->
Self = self(),
?line T = ets_new(foo,[named_table, private | Opts]),
?line none = ets:info(T,heir),
- Heir = spawn_link(fun()->heir_heir(Self) end),
+ Heir = my_spawn_link(fun()->heir_heir(Self) end),
?line ets:setopts(T,{heir,Heir,"Data"}),
?line Heir = ets:info(T,heir),
?line ets:setopts(T,{heir,self(),"Data"}),
@@ -2410,14 +2407,14 @@ bad_table(Config) when is_list(Config) ->
bad_table_do(Opts, DummyFile) ->
Parent = self(),
- {Pid,Mref} = spawn_opt(fun()-> ets_new(priv,[private,named_table | Opts]),
- Priv = ets_new(priv,[private | Opts]),
- ets_new(prot,[protected,named_table | Opts]),
- Prot = ets_new(prot,[protected | Opts]),
- Parent ! {self(),Priv,Prot},
- die_please = receive_any()
- end,
- [link, monitor]),
+ {Pid,Mref} = my_spawn_opt(fun()-> ets_new(priv,[private,named_table | Opts]),
+ Priv = ets_new(priv,[private | Opts]),
+ ets_new(prot,[protected,named_table | Opts]),
+ Prot = ets_new(prot,[protected | Opts]),
+ Parent ! {self(),Priv,Prot},
+ die_please = receive_any()
+ end,
+ [link, monitor]),
{Pid,Priv,Prot} = receive_any(),
MatchSpec = {{key,'_'}, [], ['$$']},
Fun = fun(X,_) -> X end,
@@ -3263,7 +3260,7 @@ delete_large_named_table_1(Name, Flags, Data, Fix) ->
?line lists:foreach(fun({K,_}) -> ets:delete(Tab, K) end, Data)
end,
Parent = self(),
- Pid = spawn_link(fun() ->
+ Pid = my_spawn_link(fun() ->
receive
{trace,Parent,call,_} ->
ets_new(Name, [named_table])
@@ -3625,7 +3622,7 @@ cycle(Tab, L) ->
ets:insert(Tab,list_to_tuple(L)),
cycle(Tab, tl(L)++[hd(L)]).
-dynamic_go() -> spawn_link(fun dynamic_init/0).
+dynamic_go() -> my_spawn_link(fun dynamic_init/0).
dynamic_init() -> [dyn_lookup(?MODULE) || _ <- lists:seq(1, 10)].
@@ -3852,7 +3849,7 @@ safe_fixtable_do(Opts) ->
Self = self(),
?line {{_,_,_},[{Self,1}]} = ets:info(Tab,safe_fixed),
%% Test that an unjustified 'unfix' is a no-op.
- {Pid,MRef} = spawn_monitor(fun() -> true = ets:safe_fixtable(Tab,false) end),
+ {Pid,MRef} = my_spawn_monitor(fun() -> true = ets:safe_fixtable(Tab,false) end),
{'DOWN', MRef, process, Pid, normal} = receive M -> M end,
?line true = ets:info(Tab,fixed),
?line {{_,_,_},[{Self,1}]} = ets:info(Tab,safe_fixed),
@@ -4256,7 +4253,7 @@ do_heavy_concurrent(Opts) ->
?line ok = fill_tab2(Tab, 0, Size),
?line Procs = lists:map(
fun (N) ->
- spawn_link(
+ my_spawn_link(
fun () ->
do_heavy_concurrent_proc(Tab, Size, N)
end)
@@ -4860,12 +4857,7 @@ otp_7665_act(Tab,Min,Max,DelNr) ->
%% Whitebox testing of meta name table hashing.
meta_wb(Config) when is_list(Config) ->
?line EtsMem = etsmem(),
- ?line erts_debug:set_internal_state(available_internal_state, true),
- try
- repeat_for_opts(meta_wb_do)
- after
- erts_debug:set_internal_state(available_internal_state, false)
- end,
+ repeat_for_opts(meta_wb_do),
?line verify_etsmem(EtsMem).
@@ -4934,12 +4926,15 @@ colliding_names(Name) ->
grow_shrink(Config) when is_list(Config) ->
?line EtsMem = etsmem(),
- grow_shrink_0(lists:seq(3071, 5000), EtsMem).
+ ?line grow_shrink_0(lists:seq(3071, 5000), EtsMem),
+ ?line verify_etsmem(EtsMem).
grow_shrink_0([N|Ns], EtsMem) ->
?line grow_shrink_1(N, [set]),
?line grow_shrink_1(N, [ordered_set]),
- ?line verify_etsmem(EtsMem),
+ %% Verifying ets-memory here takes too long time, since
+ %% lock-free allocators were introduced...
+ %% ?line verify_etsmem(EtsMem),
grow_shrink_0(Ns, EtsMem);
grow_shrink_0([], _) -> ok.
@@ -4986,13 +4981,13 @@ grow_pseudo_deleted_do(Type) ->
?line Left = ets:info(T,size),
?line Mult = get_kept_objects(T),
filltabstr(T,Mult),
- spawn_opt(fun()-> ?line true = ets:info(T,fixed),
- Self ! start,
- io:format("Starting to filltabstr... ~p\n",[now()]),
- filltabstr(T,Mult,Mult+10000),
- io:format("Done with filltabstr. ~p\n",[now()]),
- Self ! done
- end, [link, {scheduler,2}]),
+ my_spawn_opt(fun()-> ?line true = ets:info(T,fixed),
+ Self ! start,
+ io:format("Starting to filltabstr... ~p\n",[now()]),
+ filltabstr(T,Mult,Mult+10000),
+ io:format("Done with filltabstr. ~p\n",[now()]),
+ Self ! done
+ end, [link, {scheduler,2}]),
?line start = receive_any(),
io:format("Unfixing table...~p nitems=~p\n",[now(),ets:info(T,size)]),
?line true = ets:safe_fixtable(T,false),
@@ -5026,13 +5021,13 @@ shrink_pseudo_deleted_do(Type) ->
[true]}]),
?line Half = ets:info(T,size),
?line Half = get_kept_objects(T),
- spawn_opt(fun()-> ?line true = ets:info(T,fixed),
- Self ! start,
- io:format("Starting to delete... ~p\n",[now()]),
- del_one_by_one_set(T,1,Half+1),
- io:format("Done with delete. ~p\n",[now()]),
- Self ! done
- end, [link, {scheduler,2}]),
+ my_spawn_opt(fun()-> ?line true = ets:info(T,fixed),
+ Self ! start,
+ io:format("Starting to delete... ~p\n",[now()]),
+ del_one_by_one_set(T,1,Half+1),
+ io:format("Done with delete. ~p\n",[now()]),
+ Self ! done
+ end, [link, {scheduler,2}]),
?line start = receive_any(),
io:format("Unfixing table...~p nitems=~p\n",[now(),ets:info(T,size)]),
?line true = ets:safe_fixtable(T,false),
@@ -5189,24 +5184,24 @@ smp_unfix_fix_do() ->
?line Deleted = get_kept_objects(T),
{Child, Mref} =
- spawn_opt(fun()-> ?line true = ets:info(T,fixed),
- Parent ! start,
- io:format("Child waiting for table to be unfixed... now=~p mem=~p\n",
- [now(),ets:info(T,memory)]),
- repeat_while(fun()-> ets:info(T,fixed) end),
- io:format("Table unfixed. Child Fixating! now=~p mem=~p\n",
- [now(),ets:info(T,memory)]),
- ?line true = ets:safe_fixtable(T,true),
- repeat_while(fun(Key) when Key =< NumOfObjs ->
- ets:delete(T,Key), {true,Key+1};
- (Key) -> {false,Key}
- end,
- Deleted),
- ?line 0 = ets:info(T,size),
- ?line true = get_kept_objects(T) >= Left,
- ?line done = receive_any()
- end,
- [link, monitor, {scheduler,2}]),
+ my_spawn_opt(fun()-> ?line true = ets:info(T,fixed),
+ Parent ! start,
+ io:format("Child waiting for table to be unfixed... now=~p mem=~p\n",
+ [now(),ets:info(T,memory)]),
+ repeat_while(fun()-> ets:info(T,fixed) end),
+ io:format("Table unfixed. Child Fixating! now=~p mem=~p\n",
+ [now(),ets:info(T,memory)]),
+ ?line true = ets:safe_fixtable(T,true),
+ repeat_while(fun(Key) when Key =< NumOfObjs ->
+ ets:delete(T,Key), {true,Key+1};
+ (Key) -> {false,Key}
+ end,
+ Deleted),
+ ?line 0 = ets:info(T,size),
+ ?line true = get_kept_objects(T) >= Left,
+ ?line done = receive_any()
+ end,
+ [link, monitor, {scheduler,2}]),
?line start = receive_any(),
?line true = ets:info(T,fixed),
@@ -5237,11 +5232,11 @@ otp_8166_do(WC) ->
Deleted = NumOfObjs div 2,
filltabint(T,NumOfObjs),
{ReaderPid, ReaderMref} =
- spawn_opt(fun()-> otp_8166_reader(T,NumOfObjs) end,
- [link, monitor, {scheduler,2}]),
+ my_spawn_opt(fun()-> otp_8166_reader(T,NumOfObjs) end,
+ [link, monitor, {scheduler,2}]),
{ZombieCrPid, ZombieCrMref} =
- spawn_opt(fun()-> otp_8166_zombie_creator(T,Deleted) end,
- [link, monitor, {scheduler,3}]),
+ my_spawn_opt(fun()-> otp_8166_zombie_creator(T,Deleted) end,
+ [link, monitor, {scheduler,3}]),
repeat(fun() -> ZombieCrPid ! {loop, self()},
zombies_created = receive_any(),
@@ -5501,7 +5496,7 @@ run_workers_do(InitF,ExecF,FiniF,Laps, Exclude) ->
io:format("smp starting ~p workers\n",[NumOfProcs]),
Seeds = [{ProcN,random:uniform(9999)} || ProcN <- lists:seq(1,NumOfProcs)],
Parent = self(),
- Pids = [spawn_link(fun()-> worker(Seed,InitF,ExecF,FiniF,Laps,Parent,NumOfProcs) end)
+ Pids = [my_spawn_link(fun()-> worker(Seed,InitF,ExecF,FiniF,Laps,Parent,NumOfProcs) end)
|| Seed <- Seeds],
case Laps of
infinite -> Pids;
@@ -5550,31 +5545,30 @@ my_tab_to_list(_Ts,'$end_of_table', Acc) -> lists:reverse(Acc);
my_tab_to_list(Ts,Key, Acc) ->
my_tab_to_list(Ts,ets:next(Ts,Key),[ets:lookup(Ts, Key)| Acc]).
-wait_for_all_schedulers_online_to_execute() ->
- PMs = lists:map(fun (Sched) ->
- spawn_opt(fun () -> ok end,
- [monitor, {scheduler, Sched}])
- end,
- lists:seq(1,erlang:system_info(schedulers_online))),
- lists:foreach(fun ({P, M}) ->
- receive
- {'DOWN', M, process, P, _} -> ok
- end
- end,
- PMs),
- ok.
+
+wait_for_memory_deallocations() ->
+ try
+ erts_debug:set_internal_state(wait, deallocations)
+ catch
+ error:undef ->
+ erts_debug:set_internal_state(available_internal_state, true),
+ wait_for_memory_deallocations()
+ end.
+
etsmem() ->
- %% Wait until it is guaranteed that all already scheduled
- %% deallocations of DbTable structures have completed.
- wait_for_all_schedulers_online_to_execute(),
+ wait_for_memory_deallocations(),
AllTabs = lists:map(fun(T) -> {T,ets:info(T,name),ets:info(T,size),
ets:info(T,memory),ets:info(T,type)}
end, ets:all()),
+
+ EtsAllocInfo = erlang:system_info({allocator,ets_alloc}),
+ ErlangMemoryEts = try erlang:memory(ets) catch error:notsup -> notsup end,
+
Mem =
- {try erlang:memory(ets) catch error:notsup -> notsup end,
- case erlang:system_info({allocator,ets_alloc}) of
+ {ErlangMemoryEts,
+ case EtsAllocInfo of
false -> undefined;
MemInfo ->
CS = lists:foldl(
@@ -5651,6 +5645,7 @@ spawn_logger(Procs) ->
true -> exit(Proc, kill);
_ -> ok
end,
+ erlang:display(process_info(Proc)),
receive
{'DOWN', Mon, _, _, _} ->
ok
@@ -5686,7 +5681,7 @@ wait_for_test_procs(Kill) ->
ets_test_spawn_logger ! {sync_test_procs, Kill, self()},
receive test_procs_synced -> ok end.
-log_test_proc(Proc) ->
+log_test_proc(Proc) when is_pid(Proc) ->
ets_test_spawn_logger ! {new_test_proc, Proc},
Proc.
@@ -5698,9 +5693,17 @@ my_spawn_link(Fun) -> log_test_proc(spawn_link(Fun)).
my_spawn_link(M,F,A) -> log_test_proc(spawn_link(M,F,A)).
%%my_spawn_link(N,M,F,A) -> log_test_proc(spawn_link(N,M,F,A)).
-my_spawn_opt(Fun,Opts) -> log_test_proc(spawn_opt(Fun,Opts)).
-%%my_spawn_opt(M,F,A,Opts) -> log_test_proc(spawn_opt(M,F,A,Opts)).
-%%my_spawn_opt(N,M,F,A,Opts) -> log_test_proc(spawn_opt(N,M,F,A,Opts)).
+my_spawn_opt(Fun,Opts) ->
+ case spawn_opt(Fun,Opts) of
+ Pid when is_pid(Pid) -> log_test_proc(Pid);
+ {Pid, _} = Res when is_pid(Pid) -> log_test_proc(Pid), Res
+ end.
+
+my_spawn_monitor(Fun) ->
+ Res = spawn_monitor(Fun),
+ {Pid, _} = Res,
+ log_test_proc(Pid),
+ Res.
repeat(_Fun, 0) ->
ok;
@@ -5763,11 +5766,11 @@ spawn_monitor_with_pid(Pid, Fun, N, M) when N > M*10 ->
spawn_monitor_with_pid(Pid, Fun, N, M*10);
spawn_monitor_with_pid(Pid, Fun, N, M) ->
?line false = is_process_alive(Pid),
- case spawn(fun()-> case self() of
- Pid -> Fun();
- _ -> die
- end
- end) of
+ case my_spawn(fun()-> case self() of
+ Pid -> Fun();
+ _ -> die
+ end
+ end) of
Pid ->
{Pid, erlang:monitor(process, Pid)};
Other ->
diff --git a/lib/stdlib/test/qlc_SUITE.erl b/lib/stdlib/test/qlc_SUITE.erl
index 98eeaee118..8a9d8f7883 100644
--- a/lib/stdlib/test/qlc_SUITE.erl
+++ b/lib/stdlib/test/qlc_SUITE.erl
@@ -6632,7 +6632,7 @@ otp_7232(Config) when is_list(Config) ->
{call,_,
{remote,_,{atom,_,qlc},{atom,_,sort}},
[{cons,_,
- {'fun',_,{function,math,sqrt,_}},
+ {'fun',_,{function,{atom,_,math},{atom,_,sqrt},_}},
{cons,_,
{string,_,\"<0.4.1>\"}, % could use list_to_pid..
{cons,_,{string,_,\"#Ref<\"++_},{nil,_}}}},
diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl
index e709cf62ba..da6996cc9f 100644
--- a/lib/stdlib/test/supervisor_SUITE.erl
+++ b/lib/stdlib/test/supervisor_SUITE.erl
@@ -120,7 +120,9 @@ end_per_group(_GroupName, Config) ->
init_per_testcase(count_children_memory, Config) ->
try erlang:memory() of
- _ -> Config
+ _ ->
+ erts_debug:set_internal_state(available_internal_state, true),
+ Config
catch error:notsup ->
{skip, "+Meamin used during test; erlang:memory/1 not available"}
end;
@@ -128,6 +130,9 @@ init_per_testcase(_Case, Config) ->
erlang:display(_Case),
Config.
+end_per_testcase(count_children_memory, _Config) ->
+ catch erts_debug:set_internal_state(available_internal_state, false),
+ ok;
end_per_testcase(_Case, _Config) ->
ok.
@@ -1136,25 +1141,25 @@ count_children_memory(Config) when is_list(Config) ->
[supervisor:start_child(sup_test, []) || _Ignore <- lists:seq(1,1000)],
garbage_collect(),
- _Size1 = erlang:memory(processes_used),
+ _Size1 = proc_memory(),
Children = supervisor:which_children(sup_test),
- _Size2 = erlang:memory(processes_used),
+ _Size2 = proc_memory(),
ChildCount = get_child_counts(sup_test),
- _Size3 = erlang:memory(processes_used),
+ _Size3 = proc_memory(),
[supervisor:start_child(sup_test, []) || _Ignore2 <- lists:seq(1,1000)],
garbage_collect(),
Children2 = supervisor:which_children(sup_test),
- Size4 = erlang:memory(processes_used),
+ Size4 = proc_memory(),
ChildCount2 = get_child_counts(sup_test),
- Size5 = erlang:memory(processes_used),
+ Size5 = proc_memory(),
garbage_collect(),
Children3 = supervisor:which_children(sup_test),
- Size6 = erlang:memory(processes_used),
+ Size6 = proc_memory(),
ChildCount3 = get_child_counts(sup_test),
- Size7 = erlang:memory(processes_used),
+ Size7 = proc_memory(),
1000 = length(Children),
[1,1000,0,1000] = ChildCount,
@@ -1180,6 +1185,10 @@ count_children_memory(Config) when is_list(Config) ->
[terminate(SupPid, Pid, child, kill) || {undefined, Pid, worker, _Modules} <- Children3],
[1,0,0,0] = get_child_counts(sup_test).
+proc_memory() ->
+ erts_debug:set_internal_state(wait, deallocations),
+ erlang:memory(processes_used).
+
%%-------------------------------------------------------------------------
do_not_save_start_parameters_for_temporary_children(doc) ->
["Temporary children shall not be restarted so they should not "
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 11:02:34 +0000